51299019

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 75730512

約数和(自身を除く): 24431493

約数列:

[1, 3, 9, 67, 201, 241, 353, 603, 723, 1059, 2169, 3177, 16147, 23651, 48441, 70953, 85073, 145323, 212859, 255219, 765657, 5699891, 17099673, 51299019]

約数ペア:

[(1, 51299019), (3, 17099673), (9, 5699891), (67, 765657), (201, 255219), (241, 212859), (353, 145323), (603, 85073), (723, 70953), (1059, 48441), (2169, 23651), (3177, 16147)]